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accuracy    音标拼音: ['ækjɚəsi]
n. 准确,精确度

准确,精确度

accuracy
准确度; 精确度

accuracy
准确度 精确度

accuracy
n 1: the quality of being near to the true value; "he was
beginning to doubt the accuracy of his compass"; "the
lawyer questioned the truth of my account" [synonym:
{accuracy}, {truth}] [ant: {inaccuracy}]
2: (mathematics) the number of significant figures given in a
number; "the atomic clock enabled scientists to measure time
with much greater accuracy"

Accuracy \Ac"cu*ra*cy\ (#; 277), n. [See {Accurate}.]
The state of being accurate; freedom from mistakes, this
exemption arising from carefulness; exact conformity to
truth, or to a rule or model; precision; exactness; nicety;
correctness; as, the value of testimony depends on its
accuracy.
[1913 Webster]

The professed end [of logic] is to teach men to think,
to judge, and to reason, with precision and accuracy.
--Reid.
[1913 Webster]

The accuracy with which the piston fits the sides.
--Lardner.
[1913 Webster]

58 Moby Thesaurus words for "accuracy":
absoluteness, attention to detail, attention to fact,
care for truth, circumstantiality, conscientiousness, correctness,
criticality, criticalness, definiteness, delicacy, detail,
exactingness, exactitude, exactness, exquisiteness, faithfulness,
faultlessness, fidelity, fineness, finicality, finicalness,
finickiness, finickingness, flawlessness, fussiness, literalism,
literality, literalness, mathematical precision, meticulousness,
minuteness, minuteness of detail, niceness, nicety, particularity,
particularness, perfection, preciseness, precisianism, precision,
punctiliousness, punctuality, refinement, right, rightness,
rigidity, rigidness, rigor, rigorousness, scrupulosity,
scrupulousness, severity, specificity, strictness, subtlety,
textualism, the letter

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  • accuracy 和 precision 的区别是什么？ - 知乎
    accuracy的一般实际应用场景是，比如用一个电子秤，你称（比如）千克原器，告诉你重1 5kg，那就是accuracy不好。 precision指的是精确度，具体衡量方式我能想到比如error bound，小数点后多少位，偏差也可以衡量precision。
  • 在机器学习中AUC和accuracy有什么内在关系？ - 知乎
    一个模型AUC值很高，而accuracy很低是什么原因？反过来又是什么原因？
  • 深度学习中loss和accuracy的关系? - 知乎
    但是你也需要使用独立的测试数据来评估模型的性能，假设模型在测试数据上的 loss 为 0 5，accuracy 为 0 7，这意味着模型在测试数据上表现得不够好。 这时候你可能需要调整模型的参数或者使用更多的训练数据来提升模型的性能。
  • Precision and Accuracy - 知乎
    Precision is the repeatability, or reproducibility of the measurement Precision指的是测量结果的一致性。 Accuracy is the proximity of measurement results to the true value Accuracy指的是测量结果和真实结果的接近程度。 在心理学度量中， precision 类似于reliability（即信度）；accuracy类似于validity（即效度）。
  • 为什么神经网络accuracy值很高，但是F1,recall,precision特别差?
    神经网络模型，用RNN模型进行文本分类，accuracy值很高，但是F1,recall,precision特别差，差距能达到0 4…
  • The difference between accuracy and precision - Reddit
    The higher the precision, the lower the standard deviation of the results Accuracy is hard to measure, especially with precision lab equipment, so they usually sell “standards”, which you can dilute with known volumes of water, and create calibration curves
  • Important Cast on Crit info (cdr breakpoints attack speed accuracy)
    Accuracy measures the chance for an attack to hit Accuracy-dependent attacks make a second accuracy check to confirm the critical strike If the check fails only a normal hit is dealt Thus accuracy can play an important role in quantity of critical strikes Wiki source: mechanics thread
  • New JRA BM59E- Accuracy? Review? - M14 Forum
    2) Accuracy: YMMV, but expect c 2-4 MOA - no worse 3) 308 Garand barrels do not fit 4) Regarding M80 ball, work with me here These rifles were originally designed in 1936 for M2 Ball with maximum allowable gas pressure, according to Army standards, of 50,000psi Note that the Army standard proof pressure for testing the M1 is 67,000psi
  • Danny explaining the chess. com accuracy score and why its not a cheat . . .
    But getting 95+ accuracy in a game where your opponent blunders on move 6 and you just trade down the entire game while making logical defensive moves against his desperate attack is trivially easy On the other hand getting 80 accuracy in a sharp sacrificial line can be very difficulty
  • New Red Cross hemoglobin sensor accuracy : r Blooddonors - Reddit
    My hemoglobin levels went up both times I donated after that The level was 15 9 at the end of February Yesterday, with the new sensor, it first registered 12 Then she tried the other thumb, and it was 13 4 That seems to be a huge drop, considering I'm taking iron pills Are any lab folks familiar with the accuracy of these new machines?





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